January Weather in Geneseo, United States

Last updated: June 24, 2025

In Geneseo, United States, the average temperature in January plunges to a chilly -4°C (24°F). Expect extremes with minimums dipping as low as -31°C (-24°F) and maximums reaching up to 13°C (55°F). During this month, the region experiences approximately 55 mm (2.2 in) of precipitation over 7 days, accompanied by an average humidity of 81%. Bundle up and prepare for a brisk winter!

January Temperature in Geneseo

In January in Geneseo, the average temperature is -4°C (24°F), with maximums reaching 13°C (55°F) and minimums plummeting as low as -31°C (-24°F). Travelers should be prepared for a range of temperatures and dress warmly to enjoy their time in Geneseo.

January Weather in Geneseo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Geneseo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geneseo, January typically has an average temperature of -4°C (24°F), with highs reaching up to 13°C (55°F) and lows dropping to around -31°C (-24°F).

Data source: Temperature data for Geneseo generated using information from the Copernicus Climate Change Service.

January Precipitation in Geneseo

In Geneseo in January, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

January Precipitation Trends in Geneseo

The chart displays monthly precipitation patterns in Geneseo, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Geneseo, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Geneseo

In Geneseo in January humidity is 81%. With an average temperature of -4°C (24°F), this humidity feels like an icy blanket wrapped around you, making travel challenging as the damp air bites at your skin and seeps into your clothes, leaving you feeling colder than the thermometer suggests.

January Average Humidity in Geneseo

This chart illustrates the average monthly humidity levels in Geneseo, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Geneseo is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Geneseo

In Geneseo in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Geneseo, you can check the information here.

Maximum UV Index Levels in Geneseo for January

The chart shows the monthly maximum UV Index (UVI) for Geneseo in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Geneseo typically reaches 3, which falls under the moderate exposure category.

Data source: Geneseo January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Geneseo Compares to Other Months

Weather in Geneseo varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Geneseo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Geneseo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	55 mm (2.2 inches)	81%	moderate
February Weather	-3°C (27°F)	59 mm (2.3 inches)	81%	moderate
March Weather	5°C (40°F)	93 mm (3.6 inches)	81%	high
April Weather	10°C (50°F)	109 mm (4.3 inches)	82%	very high
May Weather	17°C (63°F)	149 mm (5.9 inches)	78%	very high
June Weather	23°C (74°F)	137 mm (5.4 inches)	81%	extreme
July Weather	25°C (77°F)	88 mm (3.5 inches)	79%	very high
August Weather	23°C (74°F)	73 mm (2.9 inches)	77%	very high
September Weather	20°C (69°F)	107 mm (4.2 inches)	78%	very high
October Weather	12°C (55°F)	120 mm (4.7 inches)	78%	high
November Weather	4°C (39°F)	50 mm (2.0 inches)	87%	moderate
December Weather	0°C (33°F)	49 mm (1.9 inches)	84%	low